共 16 条
[1]
Ammon A, 2009, EUROSURVEILLANCE, V14
[2]
Csardi G., 2006, The igraph software package for complex network research (1.6.0) [Computer software]
[3]
*EC, 2003, 2003460EC
[4]
*EC, 2006, 2006504EC
[6]
EFSA, 2009, EFSA SCI REPORT, P1, DOI [10.2903/j, DOI 10.2903/J.EFSA.2009.258R]
[7]
*EFSA, 2004, EFSAQ2003030